package com.itbbj.principle.d3_OCP.demo1;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author: jack_yang
 * @Date: 2024/5/6
 * @Description: addition and subtraction
 */
public class Test {
    public static void main(String[] args) {
        Equation equation = new Equation().generateEquation();
        System.out.println(equation);

    }
}
